Features: Material: ABS Rated voltage: DC3V or 4.5V (3-6V can work) It is better not to overvoltage when using voltage. Rated no-load current: less than 0.05A Unloaded spitting volume: 100L / H Lift: 3V specification lift 0.35 meters, 4.5V specification lift 0.5 meters Rated load current: 0.18A Usage: Diving type Noise: 40 dB MAX (background noise 35 dB, less than 0.5 m) Use of fluids: tap water, ground water, sea water Water temperature: -20C~50C Ambient humidity: 45%-90% Continuous life: more than 10 hours Motor: Brush Motor Parameters: 4.7V 7200rpm Internal Diameter Pipe: 6mm/0.24 Length of line: 15cm/5.91 Size: 45*32*23mm/1.77*1.26*0.91 Weight: 30g Package includes: 5*DC3-6V Low noise brushless motor pump Small size ensures easy installation Compact size, humanized design, easy to install Economical water pumps for motor pumps - Low power consumption , helps to save electricity Premium material offers low noise but high efficiency performance - Made of high quality materials, durable and stable operation and low noise in the working process Widely Applications - This DC Micro submersible water pump has many applications, such as small fountain, aquarium, small fish pond, solar power system, etc.